Staple-fastener.



C. A. LINDBERG.

STAPLE FASTENER.

APPLlCATlON FILED 050.1. 1916.

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CHARLES A. LINDBERG, 0F STURGIS, MICHIGAN, ASSIGNOR ONE-THIRD TO JAMES IE. JEWETT AND ONE-THIRD T0 LLOYD R. HAWKINS, BOTH 0F S'IURGIS, MICHIGAN.

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Specification of Letters Patent.

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Application filed December 1, 1916. Serial no. 134,372.

To all whom it may concern:

Be it known that 1, CHARLES A. LIND- BERG, a citizen of the United States of America, residing at Sturgis, in the county of St. Joseph and State of Michigan, have invented certain new and useful Improve holes must be bored in the members of such.

frame and the ends of the reed inserted and glued in place, this requiring a considerable expenditure of labor and increasing the cost of manufacture. In my invention T provide a very simple, economical and easily manufactured connectin device for afi'ording a permanent connection between the end of such reeds and the supporting frame work with which it is attached without the necessity of boring holes and gluing the parts together, and my invention has for its object and purpose the production of devices of this character capable of serving and attaining the ends specified. For an understanding of the same reference may be had to the accompanying drawing, in which;

Figure 1 1s a side elevation of a baby carriage in which m invention is used.

Fig. 2 is an e evation showing one form of connection and its use in the connecting end of a reed to a frame member.

Fig. 3 is an under plan view of the construction shown in Fig. 2. i

Fig. 4 is a side elevation of one form of connecting device.

Figs. 5 and 6 are end elevations thereof from opposite ends.

Fig. 7 is an elevation of the blank from which the connection is made, and,

Fig. 8 is a side elevation of a modified form of a connective device.

Like reference characters refer to like parts throughout the several views of the drawings.

Referring to Fig. 7 the blank 1 from which the connection is made is formed from sheet metal and has a plurality of spaced apart prongs 2 extending from one edge thereof between which are located shorter projections 3. In the body of the blank a number of pointed tangs 4 are cut. This blank is rolled into substantially cylindrical form as shown at 5 providing an open end at one end while the opposite end is par tially closed by turning the projections 3 inwardly as best shown in Fig. 6. The prongs 2, preferably, are notched at their edges so that when inserted in any suitable support, such as 7, a greater resistance is ofi ered to withdrawal than if such prongs had smooth edges. The connection is driven into the support until stopped by the inturned members 3 and the reed such as indicated at 8 is inserted at the open end of the device until stopped by said parts 3. Tang's 4 are then pressed inwardly to engage with and hold the reed against displacement. This connecting device may be used with various articles of furniture and I have shown an illustration of its use in Fig. 1, a plurality of devices 5 being located along the bottom '2' of the carriage body while the ends of reed Stare inserted into said connecting devices and are permanently secured thereto in the manner described. Many other uses of the invention in other articles will suggest themselves.

A modified form of connecting device is shown in Fig. 8 as formed from a continuous piece of wire wound into a coil 9 one end of the coil being bent back and extended through the coil and a distance beyond, ter minating in an attaching prong 10, While the opposite end of the coil is turned across the adjacent open end of the coil and then formed into an attaching prong 11 substantially parallel to the prong 10. This attaching device can be driven into any suitable support and when a reed is forced into the coil 9 its engagement by the wire 10 on the inside of the coil has tendency to hold it against displacement. And if desired this wire 10 may be formed with retaining notches and projections similarto those indicated at 6 on the prongs 2.

What I claim is 1. A fastener comprised of a body having an open end, prongs projecting from said body at the opposite end thereof, said body bein adaptedto receive the end of a reed or tl ie like at said open end thereof, and stop means at the opposite end of the body formed integral therewith to prevent passage of a reed or the like through said body. -2.--A fastener formed from a blank of sheet metal bent into cylindrical iorm having an open end, attachin prongs projecting from the opposite en of the cylinder, members turned inwardly between the prdngs partially closing said opposite end, andtangs struck inwardly from the cylinder, substantially as described.

. '3. A fastener including a-cylindrical body and having anopen end, attaching prongs projecting from the opposite end ofthe body-,and members turned inwardly between the prongs partially closing the end of the 15 bodyopposite to said open end. i p

l. A fastener eon -p'risedj of a cylindrical body having one 'end open for the insertion of the end of a reed or the like, a member integral with and partially closing the oppo- 20 site end of said body to prevent,passage.0 f the reed therethrough and attachin prongs projecting from said last mentioned end of the body in a direction substantially parallel to the axis of said body.

In testimony whereof I afiix my signature.

CHARLES LINDBERG.

Copies of this patent may lie-obtained for the ;nts eaeh, by addressing the Commissioner of iPacents,

Washington, I). 0. 

